CVE-2026-32261: RCE via SSTI for users with permissions to access the Craft CMS Webhooks plugin

high Affects craftcms/webhooks. Feed 2026.10.29.4, updated 2026-10-29; published 2026-03-16.

RCE via SSTI for users with permissions to access the Craft CMS Webhooks plugin

Package: craftcms/webhooks Composer
Affected versions: >=3.0.0 and <3.2.0
Fixed in: 3.2.0
Severity: high
Exploitation: not on CISA KEV · EPSS 0% (33.8th percentile)
Published: 2026-03-16
Source: osv.dev

References

Am I affected?

Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden deps composer.lock

# or, without Composer
pipx install phpwarden   &&   phpwarden deps composer.lock

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